<template>
  <div>
    <!-- 集成第三方动画--animate.css！！！ -->
    <button @click="isShow = !isShow">显示/隐藏</button>
    <transition-group 
    appear 
    name="animate__animated animate__bounce"
    enter-active-class="animate__swing"
    leave-active-class="animate__backOutUp">
      <h1 v-show="isShow" key="1">你好啊</h1>
      <h1 v-show="!isShow" key="2">hello啊</h1>
    </transition-group>
  </div>
</template>

<script>
import 'animate.css'
export default {
  name:'MyTest3',
  data () {
    return {
      isShow:true
    }
  }
}
</script>

<style scoped>
  h1{
    background-color: orange;
  }


</style>